SleekHeat Long Johns

Our SleekHeat™ Long Johns are the perfect cold weather base layer for working professionals. In addition to being super thin and lightweight, our smart SleekHeat™ fabric will help to regulate your temperature inside and outside by providing heat only when your body needs it.

SleekHeat Long Johns

Stay warm with men's SleekHeat Long Johns, the perfect cold weather base layer. Regulate body temperature with stylish, thin, lightweight tops and bottoms.